b = 456
print("hello", b)
# print("hello" + b)
print("hello" + str(b))

result = 'hello' > 'world'
print(result)

result = '刘姝鹏' > '高庆龙'
print(result)

print("*" * 50)

a = 10000
b = 30
c = 20

max = a if a > b else b
max = max if max > c else c
print(max)

max = a if a > b and a > c else b if b > c else c
print(max)

print("*" * 50)

# username = "admin1"
# username = input("请输入用户名:")

# if username == "admin":
#     print("欢迎管理员光临")

print("*" * 50)

num = int(input("请输入一个整数:"))
if num % 2 == 0:
    print(str(num) + "是一个偶数！")
else:
    print(str(num) + "是一个奇数！")
